19235069

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 22605696

約数和(自身を除く): 3370627

約数列:

[1, 7, 61, 107, 421, 427, 749, 2947, 6527, 25681, 45047, 45689, 179767, 315329, 2747867, 19235069]

約数ペア:

[(1, 19235069), (7, 2747867), (61, 315329), (107, 179767), (421, 45689), (427, 45047), (749, 25681), (2947, 6527)]